ndeftool.py 文件源码

def add_pack_parser(parser):
    parser.description = """The pack command creates an NDEF record
    encapsulating the contents of FILE. The record type is determined
    by the file type if possible, it may be explicitely set with the
    -t option. The record name (payload identifier) is set to the file
    name."""

    parser.set_defaults(func=pack)
    parser.add_argument(
        "-o", dest="outfile", metavar="FILE",
        type=argparse.FileType('w'), default="-",
        help="save to file (writes binary data)")
    parser.add_argument(
        "-t", metavar="STRING", dest="type", default="unknown",
        help="record type (default: mimetype)")
    parser.add_argument(
        "-n", metavar="STRING", dest="name", default=None,
        help="record name (default: pathname)")
    parser.add_argument(
        "input", metavar="FILE", type=argparse.FileType('r'),
        help="record data file ('-' to read from stdin)")